GM Service Manual Online
For 1990-2009 cars only

    Object Number: 159207  Size: SH
  1. Center punch the steel ring crankshaft rear oil seal.
  2. Important: Use caution when drilling the hole so as not to damage the engine components on the opposite side of the crankshaft rear oil seal.

  3. Carefully drill a small, shallow, pilot hole into the steel ring of the crankshaft rear oil seal.
  4. Screw in a self-tapping screw.
  5. Use pliers to pull the crankshaft rear oil seal out.